Tabular State Forecast
Issued by NWS
Issued by NWS
264
FPUS63 KDMX 042121
SFTIA
IAZ001>099-051000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Fri Sep 4 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCST FCST FCST FCST FCST FCST FCST
Sat Sun Mon Tue Wed Thu Fri
Sep 05 Sep 06 Sep 07 Sep 08 Sep 09 Sep 10 Sep 11
...WESTERN IOWA...
Spencer
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
68/92 68/86 65/86 70/88 62/84 56/80 55/84
00/30 30/50 30/30 40/40 40/10 10/20 20/20
Sioux City
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/93 70/89 69/90 74/91 65/86 62/83 62/86
00/20 30/40 40/20 30/50 50/10 20/20 20/20
Carroll
Sunny Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/95 70/89 67/89 72/94 68/88 63/84 61/86
00/10 10/50 50/10 10/30 60/40 20/20 30/30
Atlantic
Sunny Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/95 71/90 69/89 73/94 70/88 65/84 64/86
00/00 00/50 50/10 00/30 60/40 30/30 30/30
Shenandoah
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
73/97 73/93 71/93 75/98 73/92 68/88 66/89
00/00 00/40 40/10 00/20 50/50 30/30 20/20
...CENTRAL IOWA...
Mason City
Ptcldy Tstrms Ptcldy Tstrms Ptcldy Ptcldy Ptcldy
67/87 66/81 63/81 66/87 65/83 58/78 57/81
00/10 30/60 30/30 30/50 50/30 20/20 20/20
Fort Dodge
Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/92 70/86 67/86 71/91 67/87 61/82 60/85
00/20 20/50 30/20 20/40 60/40 20/20 20/20
Ames
Sunny Tstrms Ptcldy Ptcldy Shwrs Ptcldy Ptcldy
70/93 69/87 67/86 69/93 69/88 64/83 61/85
00/10 10/50 40/20 10/30 60/60 30/30 20/20
Marshalltown
Sunny Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/90 68/84 65/84 68/91 69/87 63/81 59/83
10/00 10/50 40/10 10/30 60/60 20/20 20/20
Des Moines
Sunny Tstrms Ptcldy Ptcldy Shwrs Ptcldy Ptcldy
73/95 73/88 70/88 73/95 73/89 68/84 65/87
00/10 10/50 50/30 00/20 60/60 30/30 20/20
Creston
Sunny Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Sunny
70/94 70/90 68/89 71/95 71/90 66/85 65/87
00/00 10/40 40/20 00/20 50/50 40/30 30/30
Lamoni
Sunny Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Sunny
72/95 71/91 68/89 71/95 74/91 68/86 65/87
00/00 00/50 50/10 00/10 40/40 40/40 30/30
...EASTERN IOWA...
Decorah
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
68/85 65/80 63/79 66/85 68/83 59/77 58/79
10/10 20/30 20/10 20/40 60/50 20/20 20/20
Oelwein
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
69/86 65/80 63/80 65/87 68/84 61/77 58/79
10/00 10/40 30/10 10/30 70/70 20/20 20/20
Waterloo
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
70/89 67/82 64/82 67/90 69/86 62/79 59/82
10/00 10/40 30/10 10/30 70/70 20/20 20/20
Dubuque
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
71/88 65/82 62/82 65/88 71/87 64/79 60/81
20/00 00/10 10/10 10/20 60/60 20/20 20/20
Cedar Rapids
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
71/90 68/84 65/84 67/92 71/88 65/82 61/84
10/00 00/30 30/10 00/20 60/60 30/30 20/20
Iowa City
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
72/92 68/85 65/85 67/93 73/90 66/83 63/85
10/00 00/30 30/10 00/10 50/50 30/30 20/20
Quad Cities
Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
73/91 67/85 64/84 66/91 74/90 67/83 62/84
00/00 00/10 00/00 00/10 40/40 30/30 20/20
Ottumwa
Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
74/96 71/89 67/88 70/96 75/92 68/85 64/87
10/00 10/40 40/20 00/10 40/40 30/30 20/20
Burlington
Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
73/94 69/87 65/86 66/94 74/93 68/85 63/86
00/00 00/10 10/00 00/00 20/20 30/30 20/20
Keokuk
Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
74/96 71/89 67/88 68/95 75/94 70/86 65/87
00/00 00/10 10/10 00/00 20/30 30/30 20/20
$$